1.本投票系统的采用了“缩放”的方式来显示投票，在默认状况下为“紧缩模式”，首页只显示最新提交的那条投票，点击“展开”进入“展开模式”则会显示更多的投票。

2.使用了临时表temp来记录已经投过票的信息，如果系统判断某条投票你已经投过，那么不再允许你投票。（说明：其实只用session进行保存就可以了。） -1. The voting system uses the　Zoom　way to display voting default status is　crunch mode　Home displays only the latest submission of that vote, click the　expand　into the　expanded mode　appears more multiple voting.

2. Use a temporary table temp to record information already voted, if the system determines a Voting you have already voted, then you are no longer allowed to vote. (Note: in fact, only the session save it.)